Cas 7782-49-2 maualuga mama 99.9% -99.999% Seleni Se pauta
Fa'amatalaga o oloa
seleni pauta uamea
1. Vaega
| Fa'ailoga: | Se |
| CAS | |
| Numera Atomic: | 34 |
| Atomic Weight: | 78.96 |
| Malosi: | 4.79 gm/cc |
| Lisi Lisi: | 217 oC |
| Fa'apuna: | 684.9 oC |
| Amioga vevela: | 0.00519 W/cm/K @ 298.2 K |
| Tete'e eletise: | 106 microhm-cm @ 0 oC |
| Electronegativity: | 2.4 Paulings |
| Avela faapitoa: | 0.767 Cal/g/K @ 25 oC |
| vevela o le ausa: | 3.34 K-cal/gm atom i le 684.9 oC |
| Vevela o Fusion: | 1.22 Cal/gm mole |
3. Tulaga lamatia
Selenio masima e oona i se aofaiga tele, ae e mana'omia le tele o vaega mo le galuega feavea'i
4. Talosaga
Seleniua fa'aaogaina nei i le tele o talosaga, mai tioata ma metallurgical talosaga i pigments, fa'ato'aga ma mea tau eletise.
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